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CHICAGO MUSICAL INSTR CO

Overview
  • Total Patents
    78
About

CHICAGO MUSICAL INSTR CO has a total of 78 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets consumer goods, machines and basic communication technologies are FERNANDES CO LTD, NORLIN MUSIC INC and NORLIN IND INC.

Patent filings in countries

World map showing CHICAGO MUSICAL INSTR COs patent filings in countries
# Country Total Patents
#1 United States 38
#2 Canada 20
#3 United Kingdom 12
#4 Germany 3
#5 Italy 3
#6 France 1
#7 Netherlands 1

Patent filings per year

Chart showing CHICAGO MUSICAL INSTR COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kniepkamp Alberto E 6
#2 Campbell Donald J 6
#3 Freeman Alfred B 5
#4 Rendell Stanley E 5
#5 Anderson Walter J 5
#6 Kniepkamp A 4
#7 Moore Douglas R 4
#8 Morez Eugene S 3
#9 Hall George R 3
#10 Campbell Donald James 3

Latest patents

Publication Filing date Title
US3902397A Electronic musical instrument with variable amplitude time encoded pulses
US3929051A Multiplex harmony generator
GB1435363A Electronic musical instruments
US3842184A Musical instrument having automatic arpeggio system
US3828643A Scanner for electronic musical instrument
US3828109A Chorus generator for electronic musical instrument
US3835748A Musical instrument
US3806624A Discovery in keying circuit for a musical instrument
US3685385A Guitar
US3715445A Musical instrument having dc-keying circuit
US3716725A Ring counter
CA921990A Automatic rhythm device
US3627895A Musical electronic instrument keying with direct current of plural musical effects
US3641862A String instrument construction
US3617602A Musical instrument having automatic arpeggio circuitry
US3605545A Adjustable bridge for stringed musical instrument
US3694561A Animation circuit for a musical instrument
US3641863A Musical instrument valve construction
US3564107A Keying drive circuits particularly for electronic musical instruments
US3619594A Illuminated knob